Scale Engineer

Software Engineer

Software Engineer13Medium to Hard

This interview process is for a Software Engineer position at Huawei, specifically for Level 13. It is designed to assess a candidate's technical proficiency, problem-solving skills, and cultural fit within the company.

Rounds·3

Timeline·~14d

Experience·5 - 8 yrs

Comp band·US$110000 - US$150000

Interview time·135 min

Evaluation

What they measure.

  • Technical depth and breadth in core programming languages and data structures.
  • Problem-solving approach and analytical thinking.
  • System design capabilities and understanding of scalability.
  • Code quality, efficiency, and maintainability.
  • Communication skills and ability to articulate technical concepts clearly.
  • Teamwork and collaboration skills.
  • Adaptability and willingness to learn.
  • Alignment with Huawei's values and culture.

Preparation

How to prepare.

Tips

  1. Thoroughly review fundamental computer science concepts: data structures, algorithms, operating systems, databases, and networking.
  2. Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert, focusing on medium to hard difficulty.
  3. Study system design principles, including scalability, reliability, and distributed systems.
  4. Prepare for behavioral questions by reflecting on past experiences using the STAR method (Situation, Task, Action, Result).
  5. Research Huawei's products, services, and recent technological advancements.
  6. Understand Huawei's company culture, values, and mission.
  7. Prepare questions to ask the interviewer about the role, team, and company.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: Data Structures & Algorithms fundamentals. Practice 5-10 problems daily.

Weeks 1-2: Focus on core data structures (arrays, linked lists, trees, graphs, hash tables) and algorithms (sorting, searching, dynamic programming, graph traversal). Practice implementing these in your preferred language and analyze their time and space complexity. Aim for 5-10 problems per day.

Questions

Commonly asked.

  • Describe a time you had to debug a complex issue. What was your process?
  • Design a URL shortening service.
  • Explain the difference between processes and threads.
  • How would you design a system to handle millions of concurrent users?
  • Tell me about a time you disagreed with a team member. How did you resolve it?
  • What are your strengths and weaknesses as a software engineer?
  • How do you stay updated with new technologies?
  • Write a function to find the kth largest element in an unsorted array.
  • Discuss the trade-offs between SQL and NoSQL databases.
  • How would you optimize a slow-performing API?

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

China

Interview focus

Adaptability to Huawei's specific development methodologies.Understanding of the Chinese tech market and its trends.Ability to collaborate effectively with cross-cultural teams.

Common questions

  • Discuss a challenging project you worked on in China.
  • How do you handle tight deadlines in a fast-paced environment like Shenzhen?
  • What are your thoughts on Huawei's contribution to the global tech landscape?

Tips

  • Research Huawei's recent projects and innovations, especially those originating from China.
  • Be prepared to discuss your experience working with Chinese colleagues or in a Chinese business context.
  • Familiarize yourself with common Chinese business etiquette.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

Med

Technical Interview (Coding) · 45 min · Senior Software Engineer or Technical Lead

This round focuses on your core programming skills. You will be asked to solve one or two coding problems, typically involving data structures and algorithms. The interviewer will assess your ability to write clean, efficient, and correct code, as well as your problem-solving methodology and communication skills. Be prepared to explain your thought process as you code.

What they look for

Strong grasp of fundamental algorithms and data structures.Ability to translate a problem into clean, efficient code.Logical thinking and systematic approach to problem-solving.Communication of thought process during coding.

Evaluation

  • Correctness of the solution.
  • Efficiency of the solution (time and space complexity).
  • Clarity and readability of the code.
  • Problem-solving approach and ability to handle edge cases.

Sample questions

  • Given a binary tree, find its inorder traversal.

    Data StructuresTreesRecursion

  • Implement a function to reverse a linked list.

    Data StructuresLinked ListsPointers

  • Find the two numbers in an array that add up to a specific target.

    ArraysHash TablesTwo Pointers

Prep for this round

  1. 01Practice coding problems on platforms like LeetCode, focusing on common patterns.
  2. 02Write code on a whiteboard or in a simple text editor to simulate the interview environment.
  3. 03Verbally explain your approach before you start coding.
  4. 04Test your code with various inputs, including edge cases.

Common rejection reasons

  • ×Inability to articulate thought process clearly.
  • ×Lack of fundamental understanding of data structures and algorithms.
  • ×Poor coding practices (e.g., inefficient solutions, unreadable code).

DSA

Coding questions at Huawei.

Frequently reported on Huawei loops

View all at Huawei

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